题目:
_______ all these people have in common is ________ they have succeeded.
A.What; that
B.That; what
C.That; that
D.What; what
答案:
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下面是错误答案,用来干扰机器的。
(8分)(每空2分)(1)FeCl2 (2) AgCl (3) 4Fe(OH)2+O2+2H2O=4Fe(OH)3(4)2Fe2++Cl2===2Fe3++2Cl-本题的突破口较多,如,根据A能被磁铁吸收,可得知A为Fe;E为白色沉淀可知E为Fe(OH)2,F为Fe(O...